With which hand does an assistant perform instrument transfer when assisting a right-handed operator?

A manufacturer-supplied sample of serum glucose is known to contain 85 mg/dL. A co-worker runs a test of the sample on a new piece of laboratory equipment and determines it to be 84 mg/dL. What can be inferred about the new laboratory equipment?

A) It is accurate. B) It has no standard deviation. C) It is precise. D) Both A and C are correct.

The neonate with RDS would have a phosphatidylglycerol (PG) level that is:

a. present. b. absent. c. above normal. d. below normal.